40296074

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 80424960

約数和(自身を除く): 40128886

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 43, 86, 91, 133, 182, 247, 266, 271, 301, 494, 542, 559, 602, 817, 1118, 1634, 1729, 1897, 3458, 3523, 3794, 3913, 5149, 5719, 7046, 7826, 10298, 10621, 11438, 11653, 21242, 23306, 24661, 36043, 49322, 66937, 72086, 74347, 81571, 133874, 148694, 151489, 163142, 221407, 302978, 442814, 468559, 937118, 1060423, 1549849, 2120846, 2878291, 3099698, 5756582, 20148037, 40296074]

約数ペア:

[(1, 40296074), (2, 20148037), (7, 5756582), (13, 3099698), (14, 2878291), (19, 2120846), (26, 1549849), (38, 1060423), (43, 937118), (86, 468559), (91, 442814), (133, 302978), (182, 221407), (247, 163142), (266, 151489), (271, 148694), (301, 133874), (494, 81571), (542, 74347), (559, 72086), (602, 66937), (817, 49322), (1118, 36043), (1634, 24661), (1729, 23306), (1897, 21242), (3458, 11653), (3523, 11438), (3794, 10621), (3913, 10298), (5149, 7826), (5719, 7046)]